PHYTOCHEMICAL EVALUATION, IN-VITRO ANTIOXIDANT POTENTIAL AND IN-VITRO ANTIUROLITHIATIC ACTIVITY OF NIGELLA SATIVA SEEDS Authors: Yada D , RAMYA K.S. S.L, AKHILA P AND PADAKARI H
ABSTRACT
Objective: The current line of investigation was focused at perusing the in-vitro anti-oxidant
potential and anti –urolithiatic activities of aqueous extract of Nigella sativa seeds using various
methods
Materials and Methods: The dried seed powder was subjected to maceration method to result
crude aqueous extract. Phytoconstituents present in aqueous extract was examined by performing
preliminary phytochemical screening. Total Phenolic Content (TPC), Total Flavonoid Content
(TFC), Total alkalodal content (TAC) and Antioxidant potential for crude extracts were studied by
DPPH, FRAP and Total anti-oxidant assay method methods. Anti-urolithiatic activity was
screened using nucleation and aggregation assays in-vitro.
Results: The presence of phytochemical constituents, investigation of total phenolic, flavonoid
content and total alkaloid content of aqueous extract of Nigella sativa seeds using various in-vitro
assays were studied. The total phenolic content and flavonoid content of aqueous extract of plant
was found to be 95.23 ±0.629 mg and 29.46 ±1.170 mg of GAE and Quercetin equivalents
respectively. Total alkaloidal content was found to be 153mg/g of extract. The aqueous extract
exhibited potent antioxidant activity as determined by 2,2-diphenyl-1-picrylhydrazyl(DPPH),
ferric reducing antioxidant power assays (FRAP) and Total antioxidant assay methods. Anti
urolithiatic activity was studied using nucleation and aggregation assays.
Conclusion: From the findings of current study, it was revealed that the selected medicinal plant
Nigella sativa has good potential to treat urolithiasis.
Keywords: Nigella sativa, Antioxidant activity, Aggregation assay, Nucleation assay Publication date: 01/03/2026 https://ijbpas.com/pdf/2026/March/MS_IJBPAS_2026_9916.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2026/15.3.9916